[INFO] cloning repository https://github.com/das-labor/panopticon
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/das-labor/panopticon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdas-labor%2Fpanopticon", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdas-labor%2Fpanopticon'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 12f99d9a95df3f2ff455e2737c3668b372244a65
[INFO] checking das-labor/panopticon against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdas-labor%2Fpanopticon" "/workspace/builds/worker-17/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-17/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/das-labor/panopticon on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/das-labor/panopticon
[INFO] finished tweaking git repo https://github.com/das-labor/panopticon
[INFO] tweaked toml for git repo https://github.com/das-labor/panopticon written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] crate git repo https://github.com/das-labor/panopticon already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded structopt v0.0.5
[INFO] [stderr]   Downloaded structopt-derive v0.0.5
[INFO] [stderr]   Downloaded num-rational v0.1.39
[INFO] [stderr]   Downloaded quickcheck v0.3.2
[INFO] [stderr]   Downloaded redox_syscall v0.1.28
[INFO] [stderr]   Downloaded multimap v0.3.0
[INFO] [stderr]   Downloaded cmake v0.1.24
[INFO] [stderr]   Downloaded scroll v0.7.0
[INFO] [stderr]   Downloaded parking_lot_core v0.2.2
[INFO] [stderr]   Downloaded smallvec v0.4.1
[INFO] [stderr]   Downloaded hamt v0.2.0
[INFO] [stderr]   Downloaded scroll_derive v0.7.0
[INFO] [stderr]   Downloaded env_logger v0.3.5
[INFO] [stderr]   Downloaded chrono-humanize v0.0.10
[INFO] [stderr]   Downloaded cassowary v0.1.0
[INFO] [stderr]   Downloaded goblin v0.0.11
[INFO] [stderr]   Downloaded plain v0.2.1
[INFO] [stderr]   Downloaded serde_bytes v0.10.1
[INFO] [stderr]   Downloaded thread-id v3.2.0
[INFO] [stderr]   Downloaded parking_lot v0.4.4
[INFO] [stderr]   Downloaded wincolor v0.1.4
[INFO] [stderr]   Downloaded serde_cbor v0.6.1
[INFO] [stderr]   Downloaded rmp v0.8.6
[INFO] [stderr]   Downloaded rmp-serde v0.13.5
[INFO] [stderr]   Downloaded num-bigint v0.1.40
[INFO] [stderr]   Downloaded clap v2.26.0
[INFO] [stderr]   Downloaded textwrap v0.7.0
[INFO] [stderr]   Downloaded termcolor v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f25ac7a04e13cbbf58ac646aaf206cc8fcfa720fc58774609a85d87c6ad3341
[INFO] running `Command { std: "docker" "start" "-a" "9f25ac7a04e13cbbf58ac646aaf206cc8fcfa720fc58774609a85d87c6ad3341", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f25ac7a04e13cbbf58ac646aaf206cc8fcfa720fc58774609a85d87c6ad3341", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f25ac7a04e13cbbf58ac646aaf206cc8fcfa720fc58774609a85d87c6ad3341", kill_on_drop: false }`
[INFO] [stdout] 9f25ac7a04e13cbbf58ac646aaf206cc8fcfa720fc58774609a85d87c6ad3341
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 616d0ebd21f555f0665028cd484e41ce888bde6da9bd72815c480a1fc6f27056
[INFO] running `Command { std: "docker" "start" "-a" "616d0ebd21f555f0665028cd484e41ce888bde6da9bd72815c480a1fc6f27056", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] no edition found in manifest, probably 2015, skipping
[INFO] running `Command { std: "docker" "inspect" "616d0ebd21f555f0665028cd484e41ce888bde6da9bd72815c480a1fc6f27056", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "616d0ebd21f555f0665028cd484e41ce888bde6da9bd72815c480a1fc6f27056", kill_on_drop: false }`
[INFO] [stdout] 616d0ebd21f555f0665028cd484e41ce888bde6da9bd72815c480a1fc6f27056